Package org.apache.cassandra.thrift

Examples of org.apache.cassandra.thrift.UnavailableException$UnavailableExceptionTupleScheme

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    {
        if (endpoints.size() < blockfor)
        {
            logger.debug("Live nodes {} do not satisfy ConsistencyLevel ({} required)",
                         StringUtils.join(endpoints, ", "), blockfor);
            throw new UnavailableException();
        }
    }
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    {
        if (consistencyLevel == ConsistencyLevel.ANY)
        {
            // ensure there are blockFor distinct living nodes (hints are ok).
            if (hintedEndpoints.keySet().size() < blockFor)
                throw new UnavailableException();
        }

        // count destinations that are part of the desired target set
        int liveNodes = 0;
        for (InetAddress destination : hintedEndpoints.keySet())
        {
            if (writeEndpoints.contains(destination))
                liveNodes++;
        }
        if (liveNodes < blockFor)
        {
            throw new UnavailableException();
        }
    }
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            InetAddress dataPoint = StorageService.instance.findSuitableEndPoint(command.table, command.key);
            List<InetAddress> endpointList = StorageService.instance.getLiveNaturalEndpoints(command.table, command.key);
            final String table = command.table;
            int responseCount = determineBlockFor(DatabaseDescriptor.getReplicationFactor(table), consistency_level);
            if (endpointList.size() < responseCount)
                throw new UnavailableException();

            InetAddress[] endPoints = new InetAddress[endpointList.size()];
            Message messages[] = new Message[endpointList.size()];
            // data-request message is sent to dataPoint, the node that will actually get
            // the data for us. The other replicas are only sent a digest query.
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        List<Row> rows = new ArrayList<Row>(command.max_keys);
        for (AbstractBounds range : getRangeIterator(ranges, command.range.left))
        {
            List<InetAddress> liveEndpoints = StorageService.instance.getLiveNaturalEndpoints(command.keyspace, range.right);
            if (liveEndpoints.size() < responseCount)
                throw new UnavailableException();
            DatabaseDescriptor.getEndPointSnitch(command.keyspace).sortByProximity(FBUtilities.getLocalAddress(), liveEndpoints);
            List<InetAddress> endpoints = liveEndpoints.subList(0, responseCount);

            RangeSliceCommand c2 = new RangeSliceCommand(command.keyspace, command.column_family, command.super_column, command.predicate, range, command.max_keys);
            Message message = c2.getMessage();
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        for (InetAddress endpoint : endpoints)
        {
            if (FailureDetector.instance.isAlive(endpoint))
                return endpoint;
        }
        throw new UnavailableException(); // no nodes that could contain key are alive
    }
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                }
                builder.append("] are insufficient to satisfy LOCAL_QUORUM requirement of ").append(blockfor).append(" live nodes");
                logger.debug(builder.toString());
            }

            throw new UnavailableException();
        }
    }
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                }
                builder.append("] are insufficient to satisfy LOCAL_QUORUM requirement of ").append(blockfor).append(" live nodes in '").append(localdc).append("'");
                logger.debug(builder.toString());
            }

            throw new UnavailableException();
        }
    }
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    {
        if (consistencyLevel == ConsistencyLevel.ANY)
        {
            // ensure there are blockFor distinct living nodes (hints are ok).
            if (hintedEndpoints.keySet().size() < blockFor)
                throw new UnavailableException();
        }

        // count destinations that are part of the desired target set
        int liveNodes = 0;
        for (InetAddress destination : hintedEndpoints.keySet())
        {
            if (writeEndpoints.contains(destination))
                liveNodes++;
        }
        if (liveNodes < blockFor)
        {
            throw new UnavailableException();
        }
    }
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     */
    public static List<Row> readProtocol(List<ReadCommand> commands, ConsistencyLevel consistency_level)
            throws IOException, UnavailableException, TimeoutException, InvalidRequestException
    {
        if (StorageService.instance.isBootstrapMode())
            throw new UnavailableException();
        long startTime = System.nanoTime();

        List<Row> rows;
        if (consistency_level == ConsistencyLevel.ONE)
        {
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            InetAddress dataPoint = StorageService.instance.findSuitableEndPoint(command.table, command.key);
            List<InetAddress> endpointList = StorageService.instance.getLiveNaturalEndpoints(command.table, command.key);
            final String table = command.table;
            int responseCount = determineBlockFor(DatabaseDescriptor.getReplicationFactor(table), consistency_level);
            if (endpointList.size() < responseCount)
                throw new UnavailableException();

            InetAddress[] endPoints = new InetAddress[endpointList.size()];
            Message messages[] = new Message[endpointList.size()];
            // data-request message is sent to dataPoint, the node that will actually get
            // the data for us. The other replicas are only sent a digest query.
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Related Classes of org.apache.cassandra.thrift.UnavailableException$UnavailableExceptionTupleScheme

  • org.apache.cassandra.cql3.statements.TruncateStatement
  • org.apache.cassandra.service.DatacenterQuorumResponseHandler
  • org.apache.cassandra.service.DatacenterReadCallback
  • org.apache.cassandra.service.DatacenterSyncWriteResponseHandler
  • org.apache.cassandra.service.DatacenterWriteResponseHandler
  • org.apache.cassandra.service.QuorumResponseHandler
  • org.apache.cassandra.service.ReadCallback
  • org.apache.cassandra.service.StorageProxy
  • org.apache.cassandra.service.StorageService
  • org.apache.cassandra.service.WriteResponseHandler
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